Some partial blocks that don't pop off when underwater, cause water to show flowing animation at the sides

The bug

Some partial blocks that are not washed away by water or pop off, show air around them and the flowing animation of water, when submerged.

Affected blocks:

• Anvils (all)
• Bamboo
• Banners (all)
• Barrier
• Beds (all)
• Bell
• Brewing stand
• Cake
• Chorus flower
• Daylight detectors
• Dirt path
• Doors (all)
• Dragon egg
• Enchanting table
• End portal
• End portal frame (with and without eye of ender)
• Extended pistons (head and base)
• Farmland
• Grass path
• Grindstone
• Hopper
• Lectern
• Nether portal
• Pressure plates (all)
• Stonecutter
• Structure Void
• Sugar cane
• Turtle eggs
• Chain (fixed in 20w18a, see MC-178817)
• Conduit (fixed)
• Lightning rod (fixed in 21w11a)

Affected waterloggable blocks:

These blocks can be/are normally waterlogged and thus render properly, but when specifically placed to not cause them to get waterlogged, would still show the flowing water animation. Expected these blocks are WAI however are still listed here for now:

• Amethyst buds (all)
• Amethyst cluster
• Campfire
• Candles (all)
• Chests
• Corals (all)
• Coral wall fans (all)
• Dead corals (all)
• Dead coral wall fans (all)
• Ender chest
• Fences (all)
• Fence gates (all)
• Glass panes
• Iron bars
• Ladder
• Lantern
• Rails (all)
• Scaffolding
• Sea pickles
• Signs (all)
• Slabs (all)
• Soul campfire
• Soul lantern
• Stained glass panes
• Stairs (all)
• Trapdoors (all)
• Trapped chests
• Walls (all)